with ties to extremists. hereisjaycarney. >>the f.b.i. has spoken about this and put out a statement. it is clear that the f.b.i. followed up on the information that it received about tamerian tsarnaev, the older brother, they investigated it thoroughly and did not find terrorist activity. as for president the you heard him say on friday and i think it merits repeating that -- i don't have it hear, but he called for answers to a number of questions. >> megyn: they didn't find terrorist activity. they didn't find reason to be concerned to investigate the older brother. that still doesn't answer the question, why, why didn't the guy at the boston f.b.i. bureau who investigated tamerian tsarnaev two years ago, and according to the they interviewed a year ago, why didn't the f.b.i.e saw that boston had been bombed raise a red flag, i interviewed this guy? then take pictures of the guy that did the bombing, boston bureau, why didn't he say that looks like the guy we were interviewing? we don't have answers to those questions. we're not trying to throw the f.b.i. under the bus, but a secur

obama had been injured after two alleged explosions at the white house, it wasn'ttrue.jaycarneyjustclarified that the president is fine. there were no explosions. reported sent the dow plunging for a brief period of time, down about hundred points. it has since recovered. unbelievable what happens with n social media sometimes today. >> new questions about unsolved murder in boston two years ago and a potential link to one of the boston bombing suspects. in september of 2011, three young men were found dead in an apartment. their throats slit, bodies sprinkled with marijuana. now family members are asking police to take a look at tamerian tsarnaev who was friends with one of the victims. an investigative report from the boston globe, thanks for being here. they are looking into whether there is any link. what is the evidence that tamerian tsarnaev had anything possibly to do with this? >> there is no forensic evidence per se. anything like dna evidence or a fingerprint, but there is awful lot of coincidences that make family members wonder. for instance, tamerian had a photo essay